---> uname -a: Linux prd-centos8-docker-8c-8g-4270.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1071 26559 19 4259 30351 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:06:a7:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe06:a7cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:6d:1c:08 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:f5ff:fe6d:1c08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/09/2026 _x86_64_ (8 CPU) 13:22:31 LINUX RESTART (8 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 236.79 25.27 211.51 6024.66 17413.83 01:25:01 PM 201.63 18.52 183.11 7573.28 11875.88 01:26:01 PM 144.41 0.07 144.34 1.20 11933.93 01:27:01 PM 114.08 2.98 111.10 1404.47 29687.84 01:28:01 PM 194.00 13.44 180.56 618.49 2058.19 01:29:01 PM 29.53 0.00 29.53 0.00 18406.85 01:30:01 PM 17.09 0.07 17.03 50.12 335.69 Average: 133.94 8.62 125.32 2239.08 13101.35 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 29586912 31190248 3068800 9.40 2688 1929316 1533448 4.55 136872 2511840 152108 01:25:01 PM 28888840 30919048 3766872 11.54 2688 2346500 1813560 5.38 272708 3028116 65880 01:26:01 PM 27817460 30106484 4838252 14.82 2688 2601184 2437876 7.23 285404 4067560 100 01:27:01 PM 26528132 29716380 6127580 18.76 2688 3483376 3851520 11.43 412432 5158876 108 01:28:01 PM 26055172 29805232 6600540 20.21 2688 4040760 2579284 7.65 665764 5370728 537264 01:29:01 PM 26032320 29789268 6623392 20.28 2688 4047328 2579284 7.65 665916 5392276 20 01:30:01 PM 25560772 29342624 7094940 21.73 2688 4071848 2996980 8.89 670656 5855808 21496 Average: 27209944 30124183 5445768 16.68 2688 3217187 2541707 7.54 444250 4483601 110997 01:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 396.68 220.96 1580.23 73.48 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM eth0 160.75 132.15 1498.11 26.75 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM eth0 434.28 334.89 4192.21 51.57 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM eth0 1370.01 417.64 7376.58 33.68 0.00 0.00 0.00 0.00 01:27:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM veth146b362 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 01:28:01 PM lo 12.98 12.98 1.36 1.36 0.00 0.00 0.00 0.00 01:28:01 PM eth0 130.17 86.31 1287.79 21.24 0.00 0.00 0.00 0.00 01:28:01 PM docker0 4.81 6.00 0.65 0.69 0.00 0.00 0.00 0.00 01:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 PM eth0 171.14 132.51 195.64 41.90 0.00 0.00 0.00 0.00 01:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 PM eth0 182.24 137.32 149.90 51.64 0.00 0.00 0.00 0.00 01:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 406.46 208.82 2325.74 42.89 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.86 0.09 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/09/2026 _x86_64_ (8 CPU) 13:22:31 LINUX RESTART (8 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 12.64 0.00 2.00 4.80 0.06 80.50 01:24:01 PM 0 11.33 0.00 1.48 1.44 0.07 85.69 01:24:01 PM 1 8.11 0.00 1.53 6.10 0.07 84.20 01:24:01 PM 2 31.14 0.00 2.80 7.63 0.10 58.33 01:24:01 PM 3 9.42 0.00 2.26 9.84 0.05 78.42 01:24:01 PM 4 11.89 0.00 2.18 4.51 0.05 81.37 01:24:01 PM 5 5.52 0.00 1.46 2.87 0.05 90.10 01:24:01 PM 6 13.39 0.00 2.19 4.72 0.07 79.63 01:24:01 PM 7 10.30 0.00 2.09 1.32 0.05 86.23 01:25:01 PM all 12.33 0.00 1.30 3.56 0.08 82.73 01:25:01 PM 0 9.19 0.00 1.25 4.78 0.07 84.70 01:25:01 PM 1 22.60 0.00 2.36 7.10 0.08 67.86 01:25:01 PM 2 13.29 0.00 1.66 5.55 0.07 79.44 01:25:01 PM 3 10.67 0.00 1.09 1.19 0.05 87.01 01:25:01 PM 4 8.22 0.00 1.07 2.66 0.10 87.94 01:25:01 PM 5 13.01 0.00 1.51 5.49 0.07 79.93 01:25:01 PM 6 12.09 0.00 0.53 0.84 0.12 86.43 01:25:01 PM 7 9.56 0.00 0.94 0.90 0.07 88.53 01:26:01 PM all 14.81 0.00 0.86 1.29 0.07 82.98 01:26:01 PM 0 21.88 0.00 0.27 3.16 0.10 74.59 01:26:01 PM 1 11.57 0.00 0.74 4.48 0.07 83.15 01:26:01 PM 2 7.35 0.00 1.69 0.89 0.08 89.98 01:26:01 PM 3 6.79 0.00 0.65 1.10 0.07 91.39 01:26:01 PM 4 33.79 0.00 1.57 0.25 0.08 64.30 01:26:01 PM 5 13.02 0.00 0.62 0.30 0.05 86.01 01:26:01 PM 6 17.89 0.00 0.74 0.02 0.05 81.31 01:26:01 PM 7 6.16 0.00 0.60 0.12 0.03 93.09 01:27:01 PM all 27.52 0.00 2.14 2.26 0.10 67.97 01:27:01 PM 0 19.17 0.00 1.73 1.27 0.08 77.74 01:27:01 PM 1 42.35 0.00 2.25 6.59 0.10 48.71 01:27:01 PM 2 35.43 0.00 1.70 3.48 0.12 59.28 01:27:01 PM 3 20.59 0.00 2.31 0.15 0.12 76.83 01:27:01 PM 4 39.36 0.00 2.86 2.76 0.12 54.90 01:27:01 PM 5 16.00 0.00 2.10 2.56 0.08 79.26 01:27:01 PM 6 20.74 0.00 2.07 0.69 0.08 76.42 01:27:01 PM 7 26.56 0.00 2.12 0.57 0.12 70.63 01:28:01 PM all 21.15 0.37 2.23 0.53 0.10 75.63 01:28:01 PM 0 21.94 0.02 1.96 0.79 0.10 75.20 01:28:01 PM 1 23.11 0.07 1.89 0.03 0.12 74.79 01:28:01 PM 2 16.42 0.47 2.31 0.08 0.08 80.63 01:28:01 PM 3 35.52 0.00 2.13 0.27 0.10 61.98 01:28:01 PM 4 17.40 2.26 2.75 0.94 0.08 76.56 01:28:01 PM 5 17.15 0.05 2.31 0.25 0.12 80.12 01:28:01 PM 6 17.94 0.05 1.59 0.49 0.10 79.83 01:28:01 PM 7 19.72 0.02 2.90 1.39 0.08 75.89 01:29:01 PM all 11.49 0.00 0.44 1.03 0.04 86.99 01:29:01 PM 0 22.35 0.00 0.37 0.12 0.05 77.11 01:29:01 PM 1 7.83 0.00 0.38 5.47 0.03 86.28 01:29:01 PM 2 2.62 0.00 0.30 2.51 0.05 94.52 01:29:01 PM 3 7.05 0.00 0.27 0.00 0.03 92.65 01:29:01 PM 4 1.66 0.00 1.09 0.10 0.05 97.11 01:29:01 PM 5 43.34 0.00 0.82 0.02 0.07 55.76 01:29:01 PM 6 3.60 0.00 0.22 0.05 0.03 96.10 01:29:01 PM 7 3.44 0.00 0.07 0.00 0.03 96.46 01:30:01 PM all 11.45 0.00 0.36 0.04 0.04 88.11 01:30:01 PM 0 2.69 0.00 0.15 0.02 0.03 97.11 01:30:01 PM 1 8.91 0.00 0.15 0.00 0.02 90.92 01:30:01 PM 2 4.30 0.00 0.47 0.03 0.07 95.14 01:30:01 PM 3 8.94 0.00 0.10 0.00 0.03 90.92 01:30:01 PM 4 48.04 0.00 0.87 0.25 0.08 50.76 01:30:01 PM 5 11.75 0.00 0.35 0.05 0.03 87.81 01:30:01 PM 6 4.86 0.00 0.17 0.00 0.02 94.96 01:30:01 PM 7 2.11 0.00 0.60 0.00 0.03 97.26 Average: all 15.90 0.05 1.33 1.93 0.07 80.72 Average: 0 15.51 0.00 1.03 1.65 0.07 81.74 Average: 1 17.76 0.01 1.33 4.25 0.07 76.58 Average: 2 15.76 0.07 1.56 2.88 0.08 79.65 Average: 3 14.12 0.00 1.26 1.79 0.06 82.77 Average: 4 22.91 0.32 1.77 1.64 0.08 73.28 Average: 5 17.13 0.01 1.31 1.64 0.07 79.85 Average: 6 12.92 0.01 1.07 0.97 0.07 84.97 Average: 7 11.11 0.00 1.33 0.61 0.06 86.89